Не могу найти шаги в поиске этой производной.
Но производная
Ответ:
/ x\ / / x\ \
sin\x / |sin\x / x / x\ |
x *|------- + x *(1 + log(x))*cos\x /*log(x)|
\ x / / 2 \
/ x\ |/ / x\ \ / x\ x / x\ x / x\|
sin\x / ||sin\x / x / x\ | sin\x / x *cos\x /*log(x) x 2 / x\ 2*x 2 / x\ 2*x *(1 + log(x))*cos\x /|
x *||------- + x *(1 + log(x))*cos\x /*log(x)| - ------- + ----------------- + x *(1 + log(x)) *cos\x /*log(x) - x *(1 + log(x)) *log(x)*sin\x / + -------------------------|
|\ x / 2 x x |
\ x / / 3 \
/ x\ |/ / x\ \ / x\ / / x\ \ / / x\ x / x\ x / x\\ x / x\ x / x\ 2*x 2 / x\ x / x\ x 2 / x\ 2*x / x\ x / x\ |
sin\x / ||sin\x / x / x\ | 2*sin\x / |sin\x / x / x\ | | sin\x / x *cos\x /*log(x) x 2 / x\ 2*x 2 / x\ 2*x *(1 + log(x))*cos\x /| 3*x *cos\x / x 3 / x\ x *cos\x /*log(x) 3*x 3 / x\ 3*x *(1 + log(x)) *sin\x / 3*x *(1 + log(x))*cos\x / 2*x 3 / x\ 3*x *(1 + log(x)) *cos\x / 3*x *(1 + log(x))*log(x)*sin\x / 3*x *(1 + log(x))*cos\x /*log(x)|
x *||------- + x *(1 + log(x))*cos\x /*log(x)| + --------- + 3*|------- + x *(1 + log(x))*cos\x /*log(x)|*|- ------- + ----------------- + x *(1 + log(x)) *cos\x /*log(x) - x *(1 + log(x)) *log(x)*sin\x / + -------------------------| + ------------ + x *(1 + log(x)) *cos\x /*log(x) - ----------------- - x *(1 + log(x)) *cos\x /*log(x) - ---------------------------- - ------------------------- - 3*x *(1 + log(x)) *log(x)*sin\x / + -------------------------- - ---------------------------------- + --------------------------------|
|\ x / 3 \ x / | 2 x x | 2 2 x 2 x x x |
\ x \ x / x x x /